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What is the meaning of OBD-II p1148 code , and what are the possible causes and how to solve this issue?
The OBD-II code P1148 stands for Fuel Trim Bank 1 Malfunction and indicates that there is an issue with the fuel trim for bank 1. This fault can be caused by several issues, such as a problem with the fuel injection system, an issue with related sensors, or an issue with the ECU. Potential causes of this code may include a faulty fuel injector, a problem with sensors such as the oxygen sensor or mass airflow sensor, and an issue with the ECU. Solutions to this issue may include testing and replacing any faulty components in the fuel injection system, testing and replacing any sensors that may be causing the issue, and reprogramming or replacing the ECU if necessary.
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